DUFFIELD DAVID A
SEC Form 4 insider trading activity
DUFFIELD DAVID A has filed 17 SEC Form 4 filings (141 transaction rows) across 1 company, with disclosures dating back to 2025. 15 of those filings fall inside the rolling window. Most recent filing: Jul 13, 2026.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$228.8M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| WDAY | 10% Owner | Sale | 107,500 | $14.7M | Jul 13 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $14.5M | Jul 7 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $13.1M | Jul 1 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $12.4M | Jun 29 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $12.3M | Jun 24 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $13.4M | Jun 18 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $14.9M | Jun 11 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $12.1M | Apr 13 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 82,884 | $17.4M | Jan 9 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 81,479 | $16.7M | Jan 6 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 81,434 | $17.6M | Dec 18 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 82,025 | $17.4M | Dec 4 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 75,053 | $17.7M | Oct 10 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 72,696 | $17.1M | Oct 3 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 72,118 | $17.4M | Sep 25 | SEC ↗ |